Expanding the Power of Excel

XLfit®is a Microsoft® Excel add-in that brings the power of scientific mathematics and statistics to Excel, together with supporting charting capabilities. There are over 70 out-of-the-box models for both linear and non linear curve fitting available in XLfit, including all commonly used models for describing data from drug discovery related experiments. An unlimited number of custom or user-defined models may be added.

Independently validated by the UK National Physical Laboratory (NPL) and the US National Institute of
Standards & Technology (NIST), XLfit allows company statisticians to validate results more rapidly than
other statistical packages. XLfit is the curve-fitting application of preference for thousands of
users who choose it to complement their existing Excel spreadsheets.



- for curve fitting and data analysis



XLfit 5.4 released » new features

XLfit Curve Fitting